Re: [KFUG] kernel: stray irq 7 에 대해서..

[blueruin <blueruin@xxxxxxxxxxxx>]

Pyun YongHyeon 쓴 글:

> On Fri, Mar 26, 2004 at 12:04:11PM +0900, blueruin wrote:
>  > Mar 26 11:27:46 serv4 kernel: stray irq 7
>  > 
>  > 위와 같은 메세지가 가끔가다 콘솔로그에 찍힙니다.
>  > 검색을 해봤는데 프린트 관련 커널설정 오류라고 하는데 바이오스에서도 프린트는
>  > 꺼놓은 상태고 커널에서도 device lpt 는 꺼놓았습니다.
>  > dmesg 에서도 보이지 않고요..
>  > 
>  > 오류가 찍힌시간에는 특별한 사항이 있었던것 같지는 않은데왜 그런것일까요?
>  > 
>  > 하드한번 날렸더니 에러로그에 엄청 예민해지네요.
>  > 
> vmstat -i 결과와 dmesg 출력을 보여주세요.
> 

[root /var/log ] vmstat -i
interrupt                     total       rate
stray irq0                        1          0
stray irq7                       12          0
xl0 irq10                  12072741        305
atapci0 irq11                 74017          1
ata0 irq14                    95518          2
ata1 irq15                        7          0
clk irq0                    3950043         99
rtc irq8                    5055660        127
Total                      21247999        537


[root /var/log ] dmesg
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 5.1-RELEASE-p16 #0: Thu Mar 25 05:46:54 KST 2004
    blueruin@xxxxxxxxxx:/usr/obj/usr/src/sys/JUNGLI
Preloaded elf kernel "/boot/kernel/kernel" at 0xc03e9000.
Timecounter "i8254"  frequency 1193182 Hz
Timecounter "TSC"  frequency 1840209709 Hz
CPU: AMD Athlon(tm) XP 2500+ (1840.21-MHz 686-class CPU)
  Origin = "AuthenticAMD"  Id = 0x6a0  Stepping = 0

Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
  AMD Features=0xc0400000<AMIE,DSP,3DNow!>
real memory  = 536805376 (511 MB)
avail memory = 517087232 (493 MB)
Pentium Pro MTRR support enabled
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcibios: BIOS version 2.10
Using $PIR table, 11 entries at 0xc00fdeb0
pcib0: <Host to PCI bridge> at pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
pci0: <memory, RAM> at device 0.1 (no driver attached)
pci0: <memory, RAM> at device 0.2 (no driver attached)
pci0: <memory, RAM> at device 0.3 (no driver attached)
pci0: <memory, RAM> at device 0.4 (no driver attached)
pci0: <memory, RAM> at device 0.5 (no driver attached)
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
pci0: <serial bus, SMBus> at device 1.1 (no driver attached)
pcib1: <PCIBIOS PCI-PCI bridge> at device 8.0 on pci0
pci1: <PCI bus> on pcib1
xl0: <3Com 3c905C-TX Fast Etherlink XL> port 0xc000-0xc07f mem
0xee030000-0xee03007f irq 10 at device 8.0 on pci1
xl0: Ethernet address: 00:50:da:8d:62:99
miibus0: <MII bus> on xl0
xlphy0: <3c905C 10/100 internal PHY> on miibus0
xlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
atapci0: <Promise PDC20271 UDMA133 controller> port
0xd400-0xd40f,0xd000-0xd003,0xcc00-0xcc07,0xc800-0xc803,0xc400-0xc407 mem
0xee020000-0xee02ffff irq 11 at device 9.0 on pci1
ata2: at 0xc400 on atapci0
ata3: at 0xcc00 on atapci0
atapci1: <nVidia nForce2 UDMA133 controller> port 0xf000-0xf00f at device 9.0
on pci0
ata0: at 0x1f0 irq 14 on atapci1
ata1: at 0x170 irq 15 on atapci1
pcib2: <PCIBIOS PCI-PCI bridge> at device 30.0 on pci0
pci2: <PCI bus> on pcib2
pci2: <display, VGA> at device 0.0 (no driver attached)
orm0: <Option ROMs> at iomem 0xcd000-0xd67ff,0xcc000-0xcc7ff,0xc0000-0xc9fff
on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
unknown: <PNP0303> can't assign resources (port)
Timecounters tick every 10.000 msec
ad0: 190781MB <WDC WD2000JB-00DUA3> [387618/16/63] at ata0-master UDMA100
ad4: 190782MB <WDC WD2000JB-00EVA0> [387621/16/63] at ata2-master UDMA100
stray irq 7
ad6: 190781MB <WDC WD2000PB-00FBA0> [387618/16/63] at ata3-master UDMA100
ar0: 190782MB <ATA SPAN array> [24321/255/63] status: READY subdisks:
 disk0 READY on ad4 at ata2-master
ar1: 190780MB <ATA SPAN array> [24321/255/63] status: READY subdisks:
 disk0 READY on ad6 at ata3-master
Opened disk ad4 -> 1
Opened disk ad4 -> 1
Opened disk ad6 -> 1
Opened disk ad6 -> 1
Mounting root from ufs:/dev/ad0s1a
stray irq 7
stray irq 7
stray irq 7
stray irq 7
got 5 stray irq 7's: not logging anymore


이상입니다.
그런데 분명 dmesg 마지막에는 stray.. 가 없었는데 부팅된후 추가되었나봅니다.
전 지금까지 dmesg 는 부팅로깅만 되는줄 알았는데 맨페이지를 보니
display the system message buffer 였네요..

뭐가 잘못된것일까요?

-- 
blueruin (at) netffice.com
icq#58016695
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